PPS

PPS

Letter from Władysław Tatarkiewicz written 13.04.1962

Letter from Tadeusz Czeżowski written 09.04.1966

Letter from Władysław Tatarkiewicz written 26.02.1961

Letter from Tadeusz Czeżowski written 13.12.1956

Letter from Władysław Tatarkiewicz written 04.11.1965

Letter from Tadeusz Kotarbiński written 30.06.1966

Letter from Tadeusz Kotarbiński written 18.11.1934

Letter from Tadeusz Kotarbiński written 05.10.1957

Letter from Tadeusz Czeżowski written 19.10.1957

Letter from Tadeusz Czeżowski written 11.12.1957

Letter to Tadeusz Czeżowski written 19.10.1954

Letter from Tadeusz Kotarbiński written 21.03.1968